A first-of-its-kind study looks at how sharks react to the sounds of surfing, swimming and kayaking — and whether certain beach activities attract their attention more than others.

Famous bald eagle Jackie has been moved out of intensive care. While still “a very sick patient,” her progress offers hope to fans. It’s still unclear what’s behind her illness.

Heat, sea level rise, polar melting: They’re all picking up pace.

California water regulators in Los Angeles are requiring stormwater permits for shopping centers and warehouses for the first time. Big parking lots are major contributors to stream pollution.

A wildfire in southwest France grew so powerful that its towering smoke column became a thunderstorm, generating lightning that struck the ground and ignited new fires beyond the original blaze, French officials said

Trump administration agreed in court documents that it targeted California and other blue states when it slashed clean energy projects last year

Nest cam star Jackie appears to be on the mend after suffering a setback, according to a rehab facility. It marks the latest turn in the eagle’s condition since she was rescued, weak and disheveled, near Big Bear Lake earlier this month.

A tiny parcel of land near Highland park is supposed to be key to filtering out fecal contamination from the Arroyo Seco. But some people don’t want the lot — with its trees — to be disturbed.

OpenAI’s Greg Brockman and his wife donated $5.5 million to conserve land near famed Big Bear eagles’ nest as Jackie remains in critical care. The $10 million goal is now met.

Big Bear eagle Jackie is in critical condition after a blood transfusion. As veterinarians seek answers, mate Shadow fuels questions about whether he’s “seeing” another female.